1.) <1=25°, <2=155°, <4=155°
25 + 100i is correct because -5 squared is 25 and the the square root of -100 is 100i or 10i in its simplest form.
Answer:
$17,160
Step-by-step explanation:
286,000·0.06=17,160
Answer:
18 and 72
Step-by-step explanation:
the smaller part can be assigned as x while the larger will be 4x. Both numbers need to add up to 90, giving the equation: 4x+x = 90
Solve:
4x+x = 90
5x = 90
x = 18
4x = 72
A quarter is 4 pieces.
So its 8÷4=2
Hence, a quarter of 8 is 2.
